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Finding the Fourth Proportional to 2,051, 3,076.50 and 589.94

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Solution

The fourth proportional to 2,051, 3,076.50 and 589.94 is: 884.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051 : 3,076.50 = 589.94 : x
  2. Step 2: Convert to fraction form
    2,051/3,076.50 = 589.94/x
  3. Step 3: Cross multiply
    2,051x = 3,076.50 × 589.94
  4. Step 4: Simplify right side
    2,051x = 1,814,950.41
  5. Step 5: Solve for x
    x = 1,814,950.41/2,051
  6. Step 6: Final answer
    x = 884.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.